C++ (Cpp) vnic_dev_notify_setの例

コード例 #1

ファイル: fnic_main.c プロジェクト: 7799/linux

static int fnic_notify_set(struct fnic *fnic)
{
	int err;

	switch (vnic_dev_get_intr_mode(fnic->vdev)) {
	case VNIC_DEV_INTR_MODE_INTX:
		err = vnic_dev_notify_set(fnic->vdev, FNIC_INTX_NOTIFY);
		break;
	case VNIC_DEV_INTR_MODE_MSI:
		err = vnic_dev_notify_set(fnic->vdev, -1);
		break;
	case VNIC_DEV_INTR_MODE_MSIX:
		err = vnic_dev_notify_set(fnic->vdev, FNIC_MSIX_ERR_NOTIFY);
		break;
	default:
		shost_printk(KERN_ERR, fnic->lport->host,
			     "Interrupt mode should be set up"
			     " before devcmd notify set %d\n",
			     vnic_dev_get_intr_mode(fnic->vdev));
		err = -1;
		break;
	}

	return err;
}

コード例 #2

ファイル: enic_main.c プロジェクト: johnny/CobraDroidBeta

static int enic_notify_set(struct enic *enic)
{
	int err;

	switch (vnic_dev_get_intr_mode(enic->vdev)) {
	case VNIC_DEV_INTR_MODE_INTX:
		err = vnic_dev_notify_set(enic->vdev, ENIC_INTX_NOTIFY);
		break;
	case VNIC_DEV_INTR_MODE_MSIX:
		err = vnic_dev_notify_set(enic->vdev, ENIC_MSIX_NOTIFY);
		break;
	default:
		err = vnic_dev_notify_set(enic->vdev, -1 /* no intr */);
		break;
	}

	return err;
}

コード例 #3

static int enic_notify_set(struct enic *enic)
{
	int err;

	spin_lock(&enic->devcmd_lock);
	switch (vnic_dev_get_intr_mode(enic->vdev)) {
	case VNIC_DEV_INTR_MODE_INTX:
		err = vnic_dev_notify_set(enic->vdev, ENIC_INTX_NOTIFY);
		break;
	case VNIC_DEV_INTR_MODE_MSIX:
		err = vnic_dev_notify_set(enic->vdev, ENIC_MSIX_NOTIFY);
		break;
	default:
		err = vnic_dev_notify_set(enic->vdev, -1 );
		break;
	}
	spin_unlock(&enic->devcmd_lock);

	return err;
}

コード例 #4

ファイル: enic_main.c プロジェクト: zzl133/fastpath

int enic_enable(struct enic *enic)
{
	unsigned int index;
	struct rte_eth_dev *eth_dev = enic->rte_dev;

	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
	vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */

	if (enic_clsf_init(enic))
		dev_warning(enic, "Init of hash table for clsf failed."\
			"Flow director feature will not work\n");

	/* Fill RQ bufs */
	for (index = 0; index < enic->rq_count; index++) {
		vnic_rq_fill(&enic->rq[index], enic_rq_alloc_buf);

		/* Need at least one buffer on ring to get going
		*/
		if (vnic_rq_desc_used(&enic->rq[index]) == 0) {
			dev_err(enic, "Unable to alloc receive buffers\n");
			return -1;
		}
	}

	for (index = 0; index < enic->wq_count; index++)
		vnic_wq_enable(&enic->wq[index]);
	for (index = 0; index < enic->rq_count; index++)
		vnic_rq_enable(&enic->rq[index]);

	vnic_dev_enable_wait(enic->vdev);

	/* Register and enable error interrupt */
	rte_intr_callback_register(&(enic->pdev->intr_handle),
		enic_intr_handler, (void *)enic->rte_dev);

	rte_intr_enable(&(enic->pdev->intr_handle));
	vnic_intr_unmask(&enic->intr);

	return 0;
}

コード例 #5

ファイル: enic_main.c プロジェクト: donlet/dpdk

int enic_enable(struct enic *enic)
{
	unsigned int index;
	int err;
	struct rte_eth_dev *eth_dev = enic->rte_dev;

	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
	vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */

	if (enic_clsf_init(enic))
		dev_warning(enic, "Init of hash table for clsf failed."\
			"Flow director feature will not work\n");

	for (index = 0; index < enic->rq_count; index++) {
		err = enic_alloc_rx_queue_mbufs(enic, &enic->rq[index]);
		if (err) {
			dev_err(enic, "Failed to alloc RX queue mbufs\n");
			return err;
		}
	}

	for (index = 0; index < enic->wq_count; index++)
		vnic_wq_enable(&enic->wq[index]);
	for (index = 0; index < enic->rq_count; index++)
		vnic_rq_enable(&enic->rq[index]);

	vnic_dev_enable_wait(enic->vdev);

	/* Register and enable error interrupt */
	rte_intr_callback_register(&(enic->pdev->intr_handle),
		enic_intr_handler, (void *)enic->rte_dev);

	rte_intr_enable(&(enic->pdev->intr_handle));
	vnic_intr_unmask(&enic->intr);

	return 0;
}